fix(backend): replace Lombok in DriverLocationUpdate with explicit getters/setters to fix HTTP 400 JSON deserialization error

backend/src/main/java/com/rit/portal/dto/DriverLocationUpdate.java

@@ -1,14 +1,39 @@
 package com.rit.portal.dto;
 
-import lombok.Data;
-import lombok.NoArgsConstructor;
-import lombok.AllArgsConstructor;
-
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
 public class DriverLocationUpdate {
     private Double latitude;
     private Double longitude;
     private String pin;
+
+    public DriverLocationUpdate() {}
+
+    public DriverLocationUpdate(Double latitude, Double longitude, String pin) {
+        this.latitude = latitude;
+        this.longitude = longitude;
+        this.pin = pin;
+    }
+
+    public Double getLatitude() {
+        return latitude;
+    }
+
+    public void setLatitude(Double latitude) {
+        this.latitude = latitude;
+    }
+
+    public Double getLongitude() {
+        return longitude;
+    }
+
+    public void setLongitude(Double longitude) {
+        this.longitude = longitude;
+    }
+
+    public String getPin() {
+        return pin;
+    }
+
+    public void setPin(String pin) {
+        this.pin = pin;
+    }
 }